授课内容：外研版必修一
Module6TheI
ter
eta
dTelecommu
icatio
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g
授课教师廖义华授课时间：2017年11月27日受课班级：高一（五）班
1
f教学材料：Module6TheI
ter
eta
dTelecommu
icatio
Readi
ga
dVocabulary
TheI
ter
etisthebiggestsourceofi
formatio
i
theworld，a
ditsaccessiblethroughacomputerItco
sistsofmillio
sofpagesofdata
I
1969，DARPA，aUSdefe
ceorga
isatio
，developedawayforalltheircomputersto“talk”toeachotherthroughthetelepho
eTheycreateda
etworkofcomputerscalledDARPANET．Forfiftee
years，o
lytheUSarmycouldusethissystemofcommu
icatio
The
i
1984，theUSNatio
alScie
ceFou
datio
NSFstartedtheNSFNET
etworkItthe
becamepossibleforu
iversitiestousethesystemaswellNSFNETbecamek
ow
astheI
terNetwork，or“I
ter
et”．
TheWorldWideWebthewebisacomputer
etworkthatallowscomputeruserstoaccessi
formatio
frommillio
sofwebsitesviatheI
ter
et．Atthemome
t，about80perce
tofwebtrafficisi
E
glish，butthisperce
tageisgoi
gdow
By2020，muchwebtrafficcouldbei
Chi
ese
TheWorldWideWebwasi
ve
tedi
1991bya
E
glishscie
tist，TimBer
ersLeeBer
ersLeebuilthisfirstcomputerwhilehewasatu
iversityusi
ga
oldtelevisio
5！HecameupwiththeideaoftheWorldWideWebi
1989whilehewasworki
gi
Switzerla
d
Ber
ersLeemadeitpossibleforeveryo
etousetheI
ter
et，
otjustu
iversitiesa
dthearmyHedesig
edthefirst“webbrowser”，whichallowedcomputeruserstoaccessdocume
tsfromothercomputers．Fromthatmome
to
，theweba
dtheI
ter
etgrewWithi
fiveyears，the
umberofI
ter
etusersrosefrom600000to40millio
TheI
ter
ethascreatedthousa
dsofmillio
aires，butBer
ersLeeis
oto
eofthemEveryo
ei
theworldca
accesstheI
ter
etusi
ghisWorldWideWebsystemHe
owworksasalectureratMassachusettsI
stituteofTech
ologyi
Bosto
2
fModule6TheI
ter
eta
dTelecommu
icatio
Readi
g
Teachi
gAimsK
owledgeaims
1Tomasterthe
ewwordsphrasesse
te
cepatter
s2Tomakethestude
tsk
owthedefi
itio
a
ddevelopme
toftheI
ter
et
Abilityaims1Todevelopthestude
ts’abilitiesofreadi
gspeaki
ga
dcommu
icatio
aswellascooperatio
2Togetthemai
ideatosca
forthe
eededi
formatio
a
dtograspthedetails
MoralaimsTousetheI
ter
etproperlya
ddo
’tbeaddictedtoplayi
gcybergamesKeypoi
ts1Togetage
eralideaofthepassagea
dsomedetailedi
formatio
2Tomasterthekeywordsphrasesa
dse
te
cestructuresDifficultpoi
ts1Tou
dersta
dthedevelopme
toftheI
ter
et2Tomakethestude
tsexpresstheirideafreelyTeachi
gMethodsStude
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teredmethodTaskbasedteachi
gmethodCommu
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gmethodGroupworka
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Teachi
gAidsAcomputerTeachi
gPrr